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STPS340B 数据表(PDF) 3 Page - STMicroelectronics

部件名 STPS340B
功能描述  Power Schottky rectifier
PDF  11 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STPS340B 数据表(HTML) 3 Page - STMicroelectronics

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STPS340
Characteristics
3/11
Figure 1.
Average forward power dissipation
versus average forward current (per
diode)
Figure 2.
Average forward current versus
ambient temperature (
δ = 0.5, per
diode) (DPAK / SMB / SMC)
0.0
0.5
1.0
1.5
2.0
2.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
P
(W)
F(AV)
T
δ=tp/T
tp
I
(A)
F(AV)
δ = 1
δ = 0.05
δ = 0.1
δ = 0.2
δ = 0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
25
50
75
100
125
150
I
(A)
F(AV)
T
(°C)
amb
R
=65°C/W
th(j-a)
R=R
th(j-a)
th(j-l)
DPAK
SMB / SMC
T
δ=tp/T
tp
Figure 3.
Average forward current versus
ambient temperature (
δ = 0.5, per
diode) (SMB flat)
Figure 4.
Non repetitive surge peak forward
current versus overload duration
(maximum values) (DPAK)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
25
50
75
100
125
150
I
(A)
F(AV)
SMB flat
T
(°C)
amb
R=R
th(j-a)
th(j-l)
T
δ=tp/T
tp
R
=40°C/W
. S
=2.5 cm
th(j-a)
CU
2
0
10
20
30
40
50
60
1.E-03
1.E-02
1.E-01
1.E+00
IM
t
δ=0.5
I (A)
M
t(s)
T =25°C
c
T =75°C
c
T =125°C
c
DPAK
Figure 5.
Non repetitive surge peak forward
current versus overload duration
(maximum values) (SMB)
Figure 6.
Non repetitive surge peak forward
current versus overload duration
(maximum values) (SMC)
0
1
2
3
4
5
6
7
8
9
10
1.E-03
1.E-02
1.E-01
1.E+00
IM
t
δ=0.5
I (A)
M
t(s)
T =25°C
a
T =75°C
a
T =125°C
a
SMB
0
1
2
3
4
5
6
7
8
9
10
11
12
1.E-03
1.E-02
1.E-01
1.E+00
IM
t
δ=0.5
I (A)
M
t(s)
T =25°C
a
T =75°C
a
T =125°C
a
SMC



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